EE STATED THAT HE WAS DRAGGING A 30 HORSEPOWER DE-WATERING PUMP TO THE BACK OF THE SUMP AT CROSSCUT #30. HE HAD MOVED THE PUMP 3' TO 4' WHEN HE FELT PAIN IN HIS LOWER BACK. THIS IS BEING REPOR TED AS AN OCCUPATIONAL ILLNESS (REPEATED TRAUMA)DUE TO THE NUMBER OF PREVIOUS BACK INJURIES. IT WAS NOT UNTIL 4-3-00 THAT MEDICAL INFORMATION WAS OBTAINED TO CONCLUDE THIS INVESTIGATION.